drastr

draṣṭṛ — the seer; SB 2.5.25
draṣṭṛ-ātmani — unto the seer, the Supersoul; SB 3.7.13
draṣṭṛ-dṛśyayoḥ — of matter and spirit; SB 5.25.1
draṣṭṛ-apadeśam — the name of a subject matter; SB 6.16.24
draṣṭṛ-dṛśyayoḥ — of the seer or the seen; SB 11.28.10